IRFB20N50K Datasheet, PDF (6/8 Pages) International Rectifier – SMPS MOSFET

IRFB20N50K, SiHFB20N50K
Vishay Siliconix
600
I_D
Top
9.4 A
17 A
500
Bottom
20A
400
300
200
100
0
25
50
75
100
125
150
Fig. 12c - Maximum Avalanche Energy vs. Drain Current
V_GS
Q_GS
V_G
Q_G
Q_GD
Charge
Fig. 13a - Basic Gate Charge Waveform
Current regulator
Same type as D.U.T.
12 V
50 kΩ
0.2 µF
0.3 µF
+
D.U.T. - ^VDS
V_GS
3 mA
I_G
I_D
Current sampling resistors
Fig. 13b - Gate Charge Test Circuit
www.vishay.com
6
Document Number: 91101
S-Pending-Rev. A, 11-Aug-08